Cheap flights from London Heathrow Airport to Denpasar from $427

The cheapest month to fly to Denpasar from London Heathrow Airport is in November. Flight prices, which tend to average around $888, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Denpasar from London Heathrow Airport during January instead. Flights to Denpasar in January, while not as cheap as those in November, still average around $947.

You are more likely to see cheaper flights to Denpasar from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Denpasar for around $1,090 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denpasar from London Heathrow Airport for as low as $1,022 on momondo.

You could potentially save up to 31% on your flight if you consider stops on a London Heathrow Airport to Denpasar flight.

As of September 2026, prices for London Heathrow Airport to Denpasar flights are approximately 33% cheaper when compared to flights at the same time last year.

British Airways is the most popular carrier operating from London Heathrow to Denpasar Bali Ngurah Rai

Singapore Airlines, Qatar Airways and Etihad Airways are the top three most popular airlines that fly to Denpasar from London Heathrow Airport according to our data. Singapore Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Denpasar. Keep in mind that there are 7 different airlines that fly to Denpasar on a routine basis, so you have a few additional options to choose from.

Singapore (SIN) was the most common stop: 44% of momondo users choosing 1-stop flights on this route connected there.

Flights via Dubai (DXB) offer the lowest average round-trip price of $857.

Flights connecting via Istanbul (IST) have the shortest average one-way travel time: 17h 45m.

Doha (DOH) has the shortest average layover time for this route: 1h 25m.